Copies and versions

Copies are not independent tests. A high similarity score can also match a reused form; it does not establish which copy came first or whether their findings agree.

• Laboratory method detection limit verification, sample AD22485, Sept 2001 · Box DEP Box 58

  NYC-WTC_000062820

  · similarity 0.995 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Lab blank results, sample AD22491, Sep 2001 · Box DEP Box 58

  NYC-WTC_000062703

  · similarity 0.973 (not a probability)machine-extracted · confidence unavailable · Check page ↗
• Chromatography data printout, Oct 17 2001 · Box DEP Box 58

  NYC-WTC_000062153

  · similarity 0.971 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

Water sample analysis results, 525 WTC, Sept 2001

NYC-WTC_000062394

Laboratory report for water sample AD22553 showing pesticide and organic compound results from September 2001.

Environmental Protection, Dept. of · Volume NYC-WTC0003 · Box DEP Box 58

Open the record for the City’s folder metadata.

Comparison filing

Chromatography data printout, Oct 17 2001

NYC-WTC_000062153

Raw instrument data printout for Method 525 analysis conducted on October 17, 2001, showing peak counts and mass readings.

Environmental Protection, Dept. of · Volume NYC-WTC0003 · Box DEP Box 58

Open the record for the City’s folder metadata.